CN102740663A - Electronic loading machine - Google Patents
Electronic loading machine Download PDFInfo
- Publication number
- CN102740663A CN102740663A CN2012102289680A CN201210228968A CN102740663A CN 102740663 A CN102740663 A CN 102740663A CN 2012102289680 A CN2012102289680 A CN 2012102289680A CN 201210228968 A CN201210228968 A CN 201210228968A CN 102740663 A CN102740663 A CN 102740663A
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- CN
- China
- Prior art keywords
- radiating subassembly
- heat
- cabinet
- electronic load
- load machine
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20536—Modifications to facilitate cooling, ventilating, or heating for racks or cabinets of standardised dimensions, e.g. electronic racks for aircraft or telecommunication equipment
- H05K7/20545—Natural convection of gaseous coolant; Heat transfer by conduction from electronic boards
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- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention discloses an electronic loading machine which comprise a case and a heat-dissipation assembly, wherein the heat-dissipation assembly is transversely arranged in the case. According to the invention, because the heat-dissipation assembly of the electronic loading machine is transversely arranged in the case, the vertical width of the case is reduced, meanwhile, the transversely-arranged heat-dissipation assembly fully uses the middle space of the interior of the case, so that the machine body of the electronic loading machine can be smaller, thereby saving the material of the case and better facilitating the placement and carrying of the electronic loading machine.
Description
Technical field
The present invention relates to power supply and make the field, in particular, relate to a kind of electronic load machine.
Background technology
The electronic load machine is to the multifunction electronic load instrument of various S.P.S. (change type power supply unit) design, offers production division specially, and testing department or developing department use.The load (electrical appliance) of electronic load machine in can simulation true environment detects the quality of power supply.Its function is quite a lot of, comprise can regulating load size, and short circuit, overcurrent, dynamic or the like.The principle of electronic load is control internal power or transistorized conducting amount (amount duty ratio size); Lean on the equipment of the dissipation power consumed power of power tube; It can accurately detect load voltage, accurately adjusts load current, can realize the fictitious load short circuit simultaneously; Fictitious load is the resistive and capacitive of perception, the capacitive load currents rise time.
The electronic load machine is owing to will simulate various power consumption equipments; Transistor in the circuit is as the load of the control device and the tested power supply of electric current; Its caloric value is bigger; Thereby the radiating subassembly of larger volume need be set in the electronic load machine, and transistor is arranged on the radiating subassembly, make the heat that transistor sent in time to distribute through radiating subassembly.In order to ensure radiating efficiency, radiating subassembly manufactures a rectangular shape, to form straight relatively thermal dissipating path.The radiating subassembly that is illustrated in figure 1 as existing electronic load machine is provided with sketch map, and radiating subassembly 110 vertically is arranged in the cabinet 100 of electronic load machine, and its thermovent 103 is arranged on the rear board 101 of cabinet.And because the length of radiating subassembly 110 is longer; Cause the vertical extension of cabinet 100 longer, in the both sides of radiating subassembly 110, other assembly that need not be provided with; Thereby be unnecessary space in the both sides of radiating subassembly; The waste of cabinet 100 volume inside is bigger like this, has caused the electronic load body long-pending bigger, is inconvenient to place and carry.
Summary of the invention
Technical problem to be solved by this invention provide a kind of good heat dispersion performance, volume less the electronic load machine.
The objective of the invention is to realize through following technical scheme: a kind of electronic load machine comprises: cabinet and radiating subassembly, said radiating subassembly is horizontally installed in the cabinet.
Preferably, said radiating subassembly comprises: fin and the heat-dissipating frame that is used for fixing fin, said heat-dissipating frame are fixed on the said cabinet, and the thermovent of said radiating subassembly is arranged on the side frame of said cabinet.Through heat-dissipating frame fin is fixed on the cabinet, thus position and the direction that can reasonably arrange fin, and in addition, through hole is arranged on thermovent on the side frame of cabinet, makes radiating subassembly directly contact with the cabinet extraneous air, improves radiating efficiency.
Preferably, said fin is separately positioned on the upper and lower side of said heat-dissipating frame.Through fin all being set up and down, improve radiating efficiency to increase area of dissipation.
Preferably, the fin on the upper and lower side of said heat-dissipating frame is oppositely arranged.Make heat to distribute approach orderly, thereby improve radiating efficiency.
Preferably, leave between the fin of said upper and lower side at interval.Making has the space of a circulation of air in the radiating subassembly, to improve radiating efficiency.
Preferably, an end of said radiating subassembly is provided with radiator fan.Improve the speed of circulation of air through radiator fan, thereby improve radiating efficiency.
Preferably, said radiator fan is arranged on the thermovent of said radiating subassembly.In time hot-air is discharged toward the guiding of thermovent direction through fan, improve radiating efficiency.
The present invention is owing to the inside that the radiating subassembly of electronic load machine is horizontally installed on cabinet; Like this; Cabinet will be reduced at vertical width, and simultaneously, the radiating subassembly of horizontally set has made full use of the intermediate space in the cabinet; Thereby make the body of electronic load machine can become littler, practice thrift the cabinet material and use the placement and the carrying of more convenient electronic load machine simultaneously.
Description of drawings
Fig. 1 is the arrangement sketch map of the internal heat dissipating assembly of existing electronic load machine,
Fig. 2 is internal heat dissipating assembly and the arrangement sketch of other assembly of the electronic load machine of the embodiment of the invention,
Fig. 3 is the electronic load machine radiating subassembly inner fin arrangement sketch map of the embodiment of the invention.
Wherein: 100, cabinet, 101, rear board, 103, thermovent, 104, front panel, 110, heat-dissipating frame, 111, fin.
Embodiment
Below in conjunction with accompanying drawing and preferred embodiment the present invention is described further.
Be illustrated in figure 2 as electronic load machine of the present invention; It comprises: cabinet 100 and be horizontally installed on the radiating subassembly (only showing the heat-dissipating frame 110 of radiating subassembly among the figure) in the cabinet 100, the thermovent 103 of radiating subassembly is arranged on the side frame of cabinet 100.Owing to the thermovent 103 of radiating subassembly in the electronic load machine is arranged on the side frame of cabinet, makes radiating subassembly can be horizontally installed on the inside of cabinet 100, like this; Cabinet 100 will be reduced at vertical width; Simultaneously, for the convenience of operations such as wiring, elements such as the wiring board of electronic load machine inside, transformer are arranged on the rear board 101 and front panel 104 of cabinet 100 more; Cause the bigger waste of central space; And the radiating subassembly of horizontally set has made full use of the central space in the cabinet, thereby makes the body of electronic load machine can become littler, practices thrift the cabinet material and uses the placement and the carrying of more convenient electronic load machine simultaneously.
Radiating subassembly comprises: the heat-dissipating frame of a rectangle and the fin that is arranged on heat-dissipating frame inside.Be illustrated in figure 3 as the layout sketch map of the inner fin of radiating subassembly, fin 111 is separately positioned on the upper and lower side of heat-dissipating frame 110, and the top and the bottom of radiating subassembly all are provided with fin 111 like this, have improved area of dissipation, thereby improves radiating efficiency.
Heat-dissipating frame 110 inner fin are oppositely arranged for 111 one-tenth, and like this, it is orderly to make that the inner heat of radiating subassembly distributes approach, thereby makes that the heat radiation approach is shorter, improves radiating efficiency.
Leave between the fin up and down 111 in the radiating subassembly at interval, this has makes the space that can leave a circulation of air in the radiating subassembly, to improve radiating efficiency.Certainly, as shown in Figure 3 in the present embodiment, when the inner fin 111 of radiating subassembly is arranged in radiating subassembly shape leave the clearance space of a cross, to guarantee the circulation of air.
In order to improve the speed of circulation of air, improve radiating efficiency, can also radiator fan be set at an end of radiating subassembly.In the present embodiment, radiator fan is arranged on thermovent 103 places of radiating subassembly, and thermovent 103 promptly is arranged on the side frame of cabinet 100, can directly the air of heat exchange in the radiating subassembly be discharged like this, and then improve the radiating efficiency of radiating subassembly.
Above content is to combine concrete preferred implementation to the further explain that the present invention did, and can not assert that practical implementation of the present invention is confined to these explanations.For the those of ordinary skill of technical field under the present invention, under the prerequisite that does not break away from the present invention's design, can also make some simple deduction or replace, all should be regarded as belonging to protection scope of the present invention.
Claims (7)
1. electronic load machine, comprising: cabinet and radiating subassembly is characterized in that said radiating subassembly is horizontally installed in the cabinet.
2. a kind of electronic load machine as claimed in claim 1; It is characterized in that; Said radiating subassembly comprises: fin and the heat-dissipating frame that is used for fixing fin, said heat-dissipating frame are fixed on the said cabinet, and the thermovent of said radiating subassembly is arranged on the side frame of said cabinet.
3. a kind of electronic load machine as claimed in claim 2 is characterized in that said fin is separately positioned on the upper and lower side of said heat-dissipating frame.
4. a kind of electronic load machine as claimed in claim 3 is characterized in that the fin on the upper and lower side of said heat-dissipating frame is oppositely arranged.
5. a kind of electronic load machine as claimed in claim 4 is characterized in that, leaves between the fin of said upper and lower side at interval.
6. a kind of electronic load machine as claimed in claim 1 is characterized in that an end of said radiating subassembly is provided with radiator fan.
7. a kind of electronic load machine as claimed in claim 6 is characterized in that said radiator fan is arranged on the thermovent of said radiating subassembly.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012102289680A CN102740663A (en) | 2012-07-04 | 2012-07-04 | Electronic loading machine |
| PCT/CN2012/078683 WO2014005353A1 (en) | 2012-07-04 | 2012-07-16 | Electronic load machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012102289680A CN102740663A (en) | 2012-07-04 | 2012-07-04 | Electronic loading machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102740663A true CN102740663A (en) | 2012-10-17 |
Family
ID=46995158
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012102289680A Pending CN102740663A (en) | 2012-07-04 | 2012-07-04 | Electronic loading machine |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN102740663A (en) |
| WO (1) | WO2014005353A1 (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003298263A (en) * | 2002-03-29 | 2003-10-17 | Maspro Denkoh Corp | Case for electronic apparatus |
| CN201127160Y (en) * | 2007-09-11 | 2008-10-01 | 英业达股份有限公司 | Wind scooper structure |
| CN201167089Y (en) * | 2008-03-13 | 2008-12-17 | 联福生科技股份有限公司 | CPU radiating device |
| CN201893687U (en) * | 2010-12-10 | 2011-07-06 | 深圳市伟创电气有限公司 | Integrated-type frequency converter |
| CN202661615U (en) * | 2012-07-04 | 2013-01-09 | 尚艳燕 | Electronic load machine |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1079328A (en) * | 1992-05-28 | 1993-12-08 | 罗海健 | A kind of cabinet of subsidiary heat abstractor |
-
2012
- 2012-07-04 CN CN2012102289680A patent/CN102740663A/en active Pending
- 2012-07-16 WO PCT/CN2012/078683 patent/WO2014005353A1/en active Application Filing
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003298263A (en) * | 2002-03-29 | 2003-10-17 | Maspro Denkoh Corp | Case for electronic apparatus |
| CN201127160Y (en) * | 2007-09-11 | 2008-10-01 | 英业达股份有限公司 | Wind scooper structure |
| CN201167089Y (en) * | 2008-03-13 | 2008-12-17 | 联福生科技股份有限公司 | CPU radiating device |
| CN201893687U (en) * | 2010-12-10 | 2011-07-06 | 深圳市伟创电气有限公司 | Integrated-type frequency converter |
| CN202661615U (en) * | 2012-07-04 | 2013-01-09 | 尚艳燕 | Electronic load machine |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2014005353A1 (en) | 2014-01-09 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20121017 |